Summary statistics for d1_hos_c1_56 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_hos_c1_56 | 28 1.28e+07 3.66e+07 32751 1.85e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018